Nguyen, T. D., A. T. T. P. Phuong, and K. Truong Quoc. “alidation of n PLC ethod for the etermination of ome -actams ntibiotics sing reen nalytical echnique”. ndonesian ournal of harmacy, ol. 35, no. 3, Sept. 2024, pp. 540-8, doi:10.22146/ijp.8161.